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Stock Charts, Performance & Trend Analysis for PRTA
Prothena Corporation plc
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➞August 11, 2025 - The year-to-date (YTD) return or performance of Prothena (PRTA) is down -44.48% and is underperforming the overall stock market by -52.87%.
Recently, the weekly return of Prothena (PRTA) is up 12.92% and is outperforming the overall market by 10.54%.
All trends (long term, mid-term and short term) for Prothena Corporation plc looks good.
The overall 12Stocks.com Smart Investing & Trading Score is 73 (measures stock trend from 0-bearish to 100-bullish) which puts PRTA in short term neutral to bullish trend.
The Smart Investing & Trading Score from previous trading session is 95 and hence a significant deterioration of trend. Scroll down for key technical charts, support & resistance levels and analysis for Prothena.
| Stock Analysis for PRTA | |||||||
| Name: Prothena Corporation plc | |||||||
| Sector: Health Care | |||||||
| SubSector: Biotechnology | |||||||
| In A Glance Prothena (PRTA) Stock Performance and Technical Trend Chart View | |||||||
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Weekly PRTA Technical Chart Daily PRTA Technical Chart  Add PRTA To Watch List View List | |||||||
| 12Stocks.com Short Term Trend Analysis for PRTA | |||||||
| 73 / 100 | |||||||
| The current technical trend score is 73 in a scale where 0 is bearish and 100 is bullish. | |||||||
| The technical trend score from previous session is 95. | |||||||
| Trend score updated daily. Not to be used for investing. | |||||||
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